diff --git a/setup.py b/setup.py
index 246a4b5..975768e 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
     install_requires=['pyserial'],
     extras_require={
         'test': [
-            'pytest>=6,<8',
+            'pytest>=8,<9',
             'pytest-cov>=5,<6',
             'pytest-asyncio==0.*',
             'pytest-xdist==3.*',